[pbs-devel] [PATCH proxmox-backup 2/3] RemoteChunkReader: add LRU cached variant

[Dietmar Maurer]

> Again, performance testing is hard with this (I'll take a closer look at 
> why as well), but in terms of hit rate the "hinted" cache is at about 
> 1-2% - we could probably reduce it's size.
> 
> Removing it entirely would probably not be good, as I think we use it to 
> cache the zero-chunk as well IIRC?

Yes, you are right.